Off-Grid PWM Wind Solar Hybrid Controller2KW
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 1000 unit/month
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FKJ-B model Product Characteristics
◆The product is manufactured according the JB/T6939.1-2004 industrial standard and GB/T 19115.1-2003 national standard also with users’ technical requirements.
◆The big screen LCD display. Clearly present the working status of the wind turbine, solar panel, battery and controller.（Wind turbine voltage, current, power display ;solar voltage, current, power display, battery charging current, voltage, charging power, power display.）
◆Two sets of control systems：PWM constant voltage system and three-phase dump load system.
◆PWM constant voltage control is 120% of the rated power of the wind turbine. In case exceeding of PWM’s capacity, the three-phase dump load will automatically start immediately to ensure safe running of the overall wind turbine system.
◆When the battery disconnect or damage, the three-phase dump load will start automatically to avoid the wind turbine idling and runaway accident.
◆When the strong or super-strong wind conditions PWM control to ensure battery charged by the wind turbine with constant voltage and current.
◆The protection function of battery: polarity reverse protection, disconnection and damage protection.
◆Over-charging protection of the battery: When the battery is full (the battery voltage getting 125% of the rated voltage), the controller will carry out three-phase dump load automatically to stop charging the battery.
◆Auto recharging of battery: When the battery voltage reduces to 108% of the rated voltage,it stops three-phase dump load to recharge battery automatically.
◆For the different wind turbine type, the controller can be equipped with mechanical yawing, furled empennage, mechanical or hydraulic, pneumatic, electric magnetic and other brake functions.
◆The inside of the controller is equipped with surge arrester. Contain the over voltage into the wind turbine under the bearable voltage of the equipment or system. On the other way, to conduct the strong lightening current into the earth directly to avoid any damage of equipment.
◆The controller is equipped with manual three-phase dump load switch. To using this switch, the wind turbine will carry out three-phase dump load forcibly.
◆ Optional communication Mode：RS232、RS485、GPRS、USB、RJ45 ect, Can monitor multiple devices running.
Technical Parameters of the FKJ-B (PWM) Off - Grid Wind Solar Controller 2KW
Type | 2KW-24Vdc | 2KW-48Vdc | 2KW-96Vdc |
Wind turbine rated power | 2KW | 2KW | |
Wind turbine max. power | 4KW | 4KW | 4KW |
Solar panel power | 600Wp | 600Wp | 600Wp |
Battery | 24Vdc | 48Vdc | 96Vdc |
Function | Rectifier,charge, control | ||
Display mode | LCD | ||
Display content |
Wind turbine voltage, wind turbine current, wind turbine power, solar panel voltage, solar panel current, solar panel power, battery voltage, charge current | ||
PWM constant pressure voltage | >29Vdc | >58Vdc | >116Vdc |
3-phase load voltage of the wind turbine | 30±1Vdc | 60±1Vdc | 120±2Vdc |
Recovery charging voltage of the wind turbine | 27±1Vdc | 54±1Vdc | 108±2Vdc |
Solar controller stop charging voltage | 29±1Vdc | 58±1Vdc | 116±2Vdc |
Solar restore charge voltage | <29vdc< span=""> | <58vdc< span=""> | <116vdc< span=""> |
Low-voltage of the battery | 20±1Vdc | 40±1Vdc | 80±2Vdc |
Self-provided connecting wire of the battery | >20mm² | >10mm² | >24mm² |
PWM fuse | 100A | 50A | 20A |
Solar fuse | 40A | 20A | 10A |
Charging fuse | 125A | 63A | 32A |
Work environment temperature | -30-60°C | ||
Relative humidity | ＜90% No condensation | ||
Noise (1m) | ＜40dB | ||
Degree of protection | IP20 | ||
Cooling method | Forced air cooling | ||
*Communication interface (optional) | RS485/USB/GPRS/Ethernet | ||
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C | ||
Size of the controller (mm) | 480*360*130 | 480*360*130 | |
Weight of the controller | 23 Kg | 16 Kg | 16 Kg |
Size of the dump load (mm) | 395*300*125 | 395*300*125 | 395*300*125 |
Weight of the dump load | 6.5 Kg | 6.5 Kg | 6.5Kg |
*Above parameter only for reference
1. Could be custom made to user specifications.
2. Could have solar power control subject to user demand.
3. Size of the controller by blue meaning wall hanging case.
- Q: Can a solar controller be used with multiple solar panels?
- Yes, a solar controller can be used with multiple solar panels. The solar controller regulates the amount of charge going into the batteries, and it can handle the combined output of multiple solar panels efficiently.
- Q: How does a solar controller handle battery overvoltage protection?
- A solar controller handles battery overvoltage protection by monitoring the voltage level of the battery. When the voltage exceeds a certain threshold, the solar controller automatically disconnects the solar panel from the battery to prevent overcharging. This protection mechanism ensures the battery's longevity and safety by preventing any damage caused by excessive voltage.
- Q: What is the role of a solar controller in preventing battery over-discharge?
- The role of a solar controller in preventing battery over-discharge is to monitor the energy levels of the battery and regulate the charging and discharging process. It ensures that the battery is not drained beyond a certain threshold, which helps to prolong its lifespan and prevent irreversible damage. The solar controller acts as a safeguard by disconnecting the load from the battery when it reaches a low voltage, preventing over-discharge and maintaining the battery's overall health.
- Q: What is the maximum discharge current of a solar controller?
- The maximum discharge current of a solar controller refers to the maximum amount of current that can be drawn from the battery by the connected load or device in a solar power system. This value is determined by the design and specifications of the specific solar controller being used. Different solar controllers have varying maximum discharge current ratings, typically ranging from a few amps to several hundred amps. It is important to consider the maximum discharge current when selecting a solar controller to ensure that it can handle the power requirements of the connected load. Exceeding the maximum discharge current can lead to overheating and possible damage to the solar controller or the connected devices. The maximum discharge current is typically specified by the manufacturer and can be found in the product's technical specifications or user manual. It is also important to consider the capacity of the battery bank when determining the maximum discharge current, as the battery should be able to provide the required current without being depleted excessively or damaged. In summary, the maximum discharge current of a solar controller is the maximum amount of current that can be drawn from the battery by the connected load. It is important to select a solar controller with a suitable maximum discharge current rating to ensure compatibility and proper functioning of the solar power system.
- Q: What is the standby power consumption of a solar controller?
- The standby power consumption of a solar controller is typically very low, ranging from a few milliwatts to a few watts. This low power consumption enables the solar controller to operate efficiently and effectively without drawing excessive energy from the solar panel system.
- Q: Can a solar controller be used with solar-powered indoor heating systems?
- Solar-powered indoor heating systems can indeed utilize a solar controller. This controller is specifically designed to regulate the electricity flow from solar panels to batteries or other devices. Its purpose is to ensure that the system operates with utmost efficiency and effectiveness. In the context of solar-powered indoor heating systems, the solar controller can be employed to regulate the electricity flow from the solar panels. This allows the heating elements or other system components to be powered accordingly. By doing so, it optimizes energy usage, prevents battery overcharging, and ensures maximum potential for the heating system. Therefore, incorporating a solar controller into solar-powered indoor heating systems can significantly enhance their performance and increase energy efficiency.
- Q: Can a solar controller be used in an industrial solar system?
- Yes, a solar controller can be used in an industrial solar system. A solar controller helps regulate the flow of electricity between the solar panels and the battery bank in a solar system, ensuring optimal charging and preventing overcharging or damage to the battery. In an industrial solar system, where there may be multiple solar panels and a larger battery bank, a solar controller is even more essential to maintain efficiency and protect the system components.
- Q: What is the role of a battery temperature sensor in a solar controller?
- The role of a battery temperature sensor in a solar controller is to monitor and regulate the temperature of the battery. This sensor ensures that the battery operates within its optimal temperature range, which helps to prolong its lifespan and improve its performance. Additionally, it helps prevent overheating or freezing conditions that could potentially damage the battery.
- Q: Can a solar controller be used with solar-powered desalination plants?
- Solar-powered desalination plants can utilize a solar controller, also known as a charge controller or solar regulator. This device plays a crucial role in regulating the power output of solar panels and ensuring efficient energy storage in batteries or direct use by electrical loads. In the context of solar-powered desalination plants, the solar controller is essential for managing the power supply to the plant's components. Solar-powered desalination plants harness solar energy to convert saltwater into fresh water. These plants typically include solar panels, batteries, pumps, filters, and other equipment. The solar controller optimizes solar energy usage by monitoring the power generated by the solar panels and adjusting battery charging and discharging accordingly. The solar controller guarantees proper battery charging and prevents overcharging or deep discharging, which could cause damage. It also maintains a consistent power supply to the pumps and other equipment, ensuring efficient operation of the desalination plant. Implementing a solar controller enables solar-powered desalination plants to enhance energy efficiency and reduce reliance on external power sources. This results in reduced operational costs and promotes sustainability and environmental friendliness of these plants.
- Q: Can a solar controller handle power surges from the grid?
- No, a solar controller is not designed to handle power surges from the grid. Its main function is to regulate and control the charging of batteries from solar panels. Power surges from the grid are typically handled by surge protectors or other devices specifically designed for that purpose.
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Off-Grid PWM Wind Solar Hybrid Controller2KW
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 1000 unit/month
OKorder Service Pledge
OKorder Financial Service
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